delphi+access网络考试系统[开题报告＋论文＋源代码＋答辩ppt＋外文翻译]

dit1.Text:='';
        edit2.Text:='';
        edit3.Text:='';
        edit4.Text:='';
       end
      else
       begin
        showmessage('你输入的口令和确认口令不相同，请重新输入！');
        edit3.Text:='';
        edit4.Text:='';
       end
    else
      showmessage('你输入的口令不正确，请重新输入！');

end;

procedure TOperatorfrm.BitBtn2Click(Sender: TObject);
begin
edit1.Text:='';
edit2.Text:='';
edit3.Text:='';
edit4.Text:='';
end;

procedure TOperatorfrm.BitBtn6Click(Sender: TObject);
begin
datamodule1.cDSManerge.Edit;
dbedit1.Enabled:=true;
dbedit2.Enabled:=true;
dbedit3.Enabled:=true;
end;

procedure TOperatorfrm.BitBtn7Click(Sender: TObject);
begin
datamodule1.cDSManerge.Post;
dbedit1.Enabled:=false;
dbedit2.Enabled:=false;
dbedit3.Enabled:=false;
end;

end.

考员管理界面与代码设计实现

代码分析
unit Unpass;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, QRCtrls, QuickRpt, ExtCtrls;

type
Tpassfrm = class(TForm)
    QuickRep1: TQuickRep;
    DetailBand1: TQRBand;
    QRLabel1: TQRLabel;
    QRLabel2: TQRLabel;
    QRLabel3: TQRLabel;
    QRLabel4: TQRLabel;
    QRLabel5: TQRLabel;
    QRLabel6: TQRLabel;
    QRDBText1: TQRDBText;
    QRDBText2: TQRDBText;
    QRDBText3: TQRDBText;
    QRDBText4: TQRDBText;
    QRLabel7: TQRLabel;
    PageFooterBand1: TQRBand;
    QRLabel8: TQRLabel;
    QRLabel9: TQRLabel;
    QRShape1: TQRShape;
    QRExpr1: TQRExpr;
private
    { Private declarations }
public
    { Public declarations }
end;

var
passfrm: Tpassfrm;

implementation

uses Undm;

{$R *.dfm}

end.

考试管理界面与代码设计

代码设计:
unit Unexam;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons, ExtCtrls, DBCtrls, DB, Mask, Grids, DBGrids;

type
Ttikufrm = class(TForm)
    DBGrid1: TDBGrid;
    Label1: TLabel;
    DBEdit1: TDBEdit;
    DataSource1: TDataSource;
    Label2: TLabel;
    DBMemo1: TDBMemo;
    DBNavigator1: TDBNavigator;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    BitBtn3: TBitBtn;
    GroupBox1: TGroupBox;
    Panel1: TPanel;
    Label3: TLabel;
&

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